package 作业六;

public class Test {
    public static void main(String[] args) {
        Pupil pupil = new Pupil();
        pupil.Learn();
        Footer footer = new Footer();
        footer.play();
        footer.learnEnglish();
        DaStudent daStudent = new DaStudent();
        daStudent.Learn();
        daStudent.learnEnglish();
        daStudent.learnCom();


    }
}

